Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giet cua cau snippets" » "giet cua code snippets", "biet cua cau snippets", "nhiet cua cau snippets", "gian cua cau snippets", "giet chua cau snippets", "giet cua cac snippets", "giet cua chu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("giet cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giet cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( giet cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giet cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.